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166 lines
7.5 KiB
166 lines
7.5 KiB
// MESSAGE PING PACKING |
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#define MAVLINK_MSG_ID_PING 3 |
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typedef struct __mavlink_ping_t |
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{ |
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uint32_t seq; ///< PING sequence |
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uint8_t target_system; ///< 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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uint8_t target_component; ///< 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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uint64_t time; ///< Unix timestamp in microseconds |
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} mavlink_ping_t; |
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/** |
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* @brief Pack a ping message |
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* @param system_id ID of this system |
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* @param component_id ID of this component (e.g. 200 for IMU) |
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* @param msg The MAVLink message to compress the data into |
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* |
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* @param seq PING sequence |
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* @param target_system 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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* @param target_component 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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* @param time Unix timestamp in microseconds |
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* @return length of the message in bytes (excluding serial stream start sign) |
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*/ |
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static inline uint16_t mavlink_msg_ping_pack(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, uint32_t seq, uint8_t target_system, uint8_t target_component, uint64_t time) |
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{ |
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uint16_t i = 0; |
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msg->msgid = MAVLINK_MSG_ID_PING; |
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i += put_uint32_t_by_index(seq, i, msg->payload); // PING sequence |
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i += put_uint8_t_by_index(target_system, i, msg->payload); // 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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i += put_uint8_t_by_index(target_component, i, msg->payload); // 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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i += put_uint64_t_by_index(time, i, msg->payload); // Unix timestamp in microseconds |
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return mavlink_finalize_message(msg, system_id, component_id, i); |
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} |
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/** |
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* @brief Pack a ping message |
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* @param system_id ID of this system |
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* @param component_id ID of this component (e.g. 200 for IMU) |
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* @param chan The MAVLink channel this message was sent over |
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* @param msg The MAVLink message to compress the data into |
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* @param seq PING sequence |
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* @param target_system 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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* @param target_component 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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* @param time Unix timestamp in microseconds |
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* @return length of the message in bytes (excluding serial stream start sign) |
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*/ |
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static inline uint16_t mavlink_msg_ping_pack_chan(uint8_t system_id, uint8_t component_id, uint8_t chan, mavlink_message_t* msg, uint32_t seq, uint8_t target_system, uint8_t target_component, uint64_t time) |
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{ |
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uint16_t i = 0; |
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msg->msgid = MAVLINK_MSG_ID_PING; |
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i += put_uint32_t_by_index(seq, i, msg->payload); // PING sequence |
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i += put_uint8_t_by_index(target_system, i, msg->payload); // 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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i += put_uint8_t_by_index(target_component, i, msg->payload); // 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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i += put_uint64_t_by_index(time, i, msg->payload); // Unix timestamp in microseconds |
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return mavlink_finalize_message_chan(msg, system_id, component_id, chan, i); |
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} |
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/** |
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* @brief Encode a ping struct into a message |
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* |
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* @param system_id ID of this system |
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* @param component_id ID of this component (e.g. 200 for IMU) |
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* @param msg The MAVLink message to compress the data into |
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* @param ping C-struct to read the message contents from |
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*/ |
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static inline uint16_t mavlink_msg_ping_encode(uint8_t system_id, uint8_t component_id, mavlink_message_t* msg, const mavlink_ping_t* ping) |
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{ |
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return mavlink_msg_ping_pack(system_id, component_id, msg, ping->seq, ping->target_system, ping->target_component, ping->time); |
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} |
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/** |
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* @brief Send a ping message |
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* @param chan MAVLink channel to send the message |
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* |
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* @param seq PING sequence |
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* @param target_system 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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* @param target_component 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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* @param time Unix timestamp in microseconds |
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*/ |
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#ifdef MAVLINK_USE_CONVENIENCE_FUNCTIONS |
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static inline void mavlink_msg_ping_send(mavlink_channel_t chan, uint32_t seq, uint8_t target_system, uint8_t target_component, uint64_t time) |
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{ |
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mavlink_message_t msg; |
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mavlink_msg_ping_pack_chan(mavlink_system.sysid, mavlink_system.compid, chan, &msg, seq, target_system, target_component, time); |
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mavlink_send_uart(chan, &msg); |
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} |
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#endif |
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// MESSAGE PING UNPACKING |
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/** |
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* @brief Get field seq from ping message |
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* |
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* @return PING sequence |
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*/ |
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static inline uint32_t mavlink_msg_ping_get_seq(const mavlink_message_t* msg) |
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{ |
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generic_32bit r; |
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r.b[3] = (msg->payload)[0]; |
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r.b[2] = (msg->payload)[1]; |
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r.b[1] = (msg->payload)[2]; |
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r.b[0] = (msg->payload)[3]; |
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return (uint32_t)r.i; |
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} |
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/** |
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* @brief Get field target_system from ping message |
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* |
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* @return 0: request ping from all receiving systems, if greater than 0: message is a ping response and number is the system id of the requesting system |
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*/ |
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static inline uint8_t mavlink_msg_ping_get_target_system(const mavlink_message_t* msg) |
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{ |
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return (uint8_t)(msg->payload+sizeof(uint32_t))[0]; |
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} |
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/** |
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* @brief Get field target_component from ping message |
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* |
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* @return 0: request ping from all receiving components, if greater than 0: message is a ping response and number is the system id of the requesting system |
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*/ |
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static inline uint8_t mavlink_msg_ping_get_target_component(const mavlink_message_t* msg) |
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{ |
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return (uint8_t)(msg->payload+sizeof(uint32_t)+sizeof(uint8_t))[0]; |
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} |
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/** |
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* @brief Get field time from ping message |
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* |
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* @return Unix timestamp in microseconds |
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*/ |
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static inline uint64_t mavlink_msg_ping_get_time(const mavlink_message_t* msg) |
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{ |
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generic_64bit r; |
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r.b[7] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[0]; |
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r.b[6] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[1]; |
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r.b[5] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[2]; |
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r.b[4] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[3]; |
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r.b[3] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[4]; |
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r.b[2] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[5]; |
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r.b[1] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[6]; |
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r.b[0] = (msg->payload+sizeof(uint32_t)+sizeof(uint8_t)+sizeof(uint8_t))[7]; |
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return (uint64_t)r.ll; |
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} |
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/** |
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* @brief Decode a ping message into a struct |
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* |
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* @param msg The message to decode |
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* @param ping C-struct to decode the message contents into |
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*/ |
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static inline void mavlink_msg_ping_decode(const mavlink_message_t* msg, mavlink_ping_t* ping) |
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{ |
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ping->seq = mavlink_msg_ping_get_seq(msg); |
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ping->target_system = mavlink_msg_ping_get_target_system(msg); |
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ping->target_component = mavlink_msg_ping_get_target_component(msg); |
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ping->time = mavlink_msg_ping_get_time(msg); |
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}
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